Columbia Cutter Block Assembly (Taper)

- 2 – CT43 Micro Chain
- 1 – CT41 Knife Retainer Block
- 1 – CT41A Knife Retainer Cap
- 1 – CT42A Blade
- 1 – CT39 Knife Return Spring
- 1 – CT40 Return Spring Ring
- 1 – FA203 1/16″ x 3/4″ Cotter Pin
- 2 – FA200 1/16″ x 1/4″ Split Pin